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Wiseco Piston Kit 86.00mm Std 9:1 for Yamaha XT350 1985-2000, TT350 1986-1987 - 4674M08600

Wiseco Piston Kit 86.00/STD 9:1 - Performance Upgrade for Yamaha XT350 and TT350

If you're looking to enhance the performance of your Yamaha XT350 (1985-2000) or TT350 (1986-1987), the Wiseco Piston Kit 4674M08600 is a solid choice. Designed with precision and built for durability, this piston kit is tailored for those who demand reliability and performance in their rides.

Product Details

  • Displacement: 346cc
  • Bore (Standard): 86.00mm
  • Bore (Actual): 86.00mm
  • Bore (Oversize): STD
  • Stroke: 59.6mm
  • Compression Ratio (Actual): 9:1
  • Note: Nikasil Bore
  • Note: Cylinder sleeving required
  • Note: Cylinder replating required

Fitment

  • Yamaha XT350 (1985-2000)
  • Yamaha TT350 (1986-1987)

Why Upgrade?

This Wiseco piston kit is engineered to improve your engine's efficiency and power output, making it an excellent upgrade for those looking to get more from their Yamaha. The 9:1 compression ratio strikes a balance between performance and reliability, ensuring that your bike can handle the rigors of both daily rides and weekend adventures.

Keep in mind that this kit requires cylinder sleeving and replating, so be prepared for some hands-on work. If you're comfortable with engine work, installing this piston will provide a noticeable boost in throttle response and overall performance.

Customer Feedback

“Installed the Wiseco piston kit on my 1995 Yamaha XT350, and I couldn't be happier. The power delivery is smoother, and it feels like a whole new bike! Just make sure to have the cylinder sleeved and replated before installation.” - XT350 Owner

Upgrade your Yamaha with the Wiseco Piston Kit 4674M08600 and experience the difference in performance and reliability!

Other Part Numbers:
Wiseco #4674M08600

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Wiseco Pistons?

Wiseco Pistons is an aftermarket company established in 1940 and started in Cleveland, Ohio when Clyde Wiseman designed to create his pistons for himself and his friends. Soon after, people started ordering the same piston and became a favorite of many motorsport enthusiasts. 

Today, Wiseco’s has become a world-renowned brand for piston and other high-performance products.

Hightech Manufacturing Facility

Over the years, the company grew and relocated its corporate headquarters in Mentor, Ohio. It now boasts over 150,000 square feet of state-of-the-art forging facility with CNC machining equipment. Wiseco also has fully stocked, strategically located distribution centers all over Canada and Europe to cater to their customers wherever they are.

Global Footprint

As an internationally acclaimed brand, Wiseco gained customers' trust in Europe, Africa, South America, Asia, and Australia. Wiseco is now considered the world leader in manufacturing hi-performance, forged pistons for motorcycles, snowmobile, motorcycle, ATV, outboard marine, and automotive markets.

Purchase Wiseco Pistons at Vivid Racing

If you search for quality pistons that would provide you with optimum performance, then Wiseco Pistons is the right brand for you. It is designed for those who want the best. With 75 years of experience under their belt, you can be sure that Wiseco Pistons is a brand you could trust. 

To know more about Wiseco Pistons and what they can offer, visit Vivid Racing and check out their list of products that would fit your specific needs.

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